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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8800268 B1

PDFFull Text
Date of Patent:
Aug. 12, 2014

Filed:

Nov. 29, 2007

Zone coated filter, emission treatment systems and methods

Applicants:

Kenneth Voss, Somerville, NJ (US);

Ingemar Gottberg, Gottenburg, SE;

Steve Truesdail, Madison, AL (US);

Marius Vaarkamp, Burlington, NJ (US);

Inventors:

Kenneth Voss, Somerville, NJ (US);

Ingemar Gottberg, Gottenburg, SE;

Steve Truesdail, Madison, AL (US);

Marius Vaarkamp, Burlington, NJ (US);

Assignee:

BASF Corporation, Florham Park, NJ (US);

Attorney:

Melanie L. Brown

Primary Examiner:

Thomas Denion

Assistant Examiner:

Diem Tran

Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/10 (2006.01); F01N 3/02 (2006.01); F01N 3/20 (2006.01); B01D 53/94 (2006.01); F01N 3/035 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); B01D 2257/702 (2013.01); B01D 53/944 (2013.01); F01N 2330/30 (2013.01); Y02T 10/24 (2013.01); F01N 2610/02 (2013.01); F01N 2510/065 (2013.01); F01N 3/035 (2013.01); B01D 2257/404 (2013.01); B01D 2257/502 (2013.01); B01D 53/9477 (2013.01); F01N 13/009 (2014.06); B01D 2258/012 (2013.01); F01N 2570/18 (2013.01); B01D 53/9413 (2013.01); B01D 2255/102 (2013.01); F01N 2330/60 (2013.01); F01N 2340/00 (2013.01); B01D 2251/2062 (2013.01);
Abstract

Exhaust treatment filters, systems, and methods are disclosed. According to one or more embodiments, a particulate filter is zone coated with an oxidation catalyst and is used in an emission treatment system or method including a NOx reducing catalyst and an optional NHdestruction catalyst.

Find Patent Forward Citations

Voss, Kenneth. (2014). Zone coated filter, emission treatment systems and methods (U.S. Patent No. 8800268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8800268

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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